Dyfyniad APA

Greenberg, M. (1993). Asbestos and cancer: History and public policy.

Dyfyniad Arddull Chicago

Greenberg, M. Asbestos and Cancer: History and Public Policy. 1993.

Dyfyniad MLA

Greenberg, M. Asbestos and Cancer: History and Public Policy. 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.